after a restaurant opens a small store in Tik Tok, it chooses food or snacks. Choose food for cooked food processing and choose sales categories. There are two requirements for the opening of food categories in Tik Tok store: First, the business license has the business scope of prepackaged foods sales on it. Second, open the store's business license and your food business license. If you meet these two requirements, you can open the shelves of food categories.